Home / 26,297.51-39,448.31-8,767.33

Finding the Fourth Proportional to 26,297.51, 39,448.31 and 8,767.33

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Solution

The fourth proportional to 26,297.51, 39,448.31 and 8,767.33 is: 13,151.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,297.51 : 39,448.31 = 8,767.33 : x
  2. Step 2: Convert to fraction form
    26,297.51/39,448.31 = 8,767.33/x
  3. Step 3: Cross multiply
    26,297.51x = 39,448.31 × 8,767.33
  4. Step 4: Simplify right side
    26,297.51x = 345,856,209.25
  5. Step 5: Solve for x
    x = 345,856,209.25/26,297.51
  6. Step 6: Final answer
    x = 13,151.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.